<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>demo14</title>
  <script src="../lib/react.js"></script>
  <script src="../lib/react-dom.js"></script>
  <script src="../lib/browser.js"></script>
</head>
<body>
<div id="root"></div> 
<!-- 
React Component 也可以是 ES6 class
 -->
<script type="text/babel" src="app.jsx"></script>
</body>
</html>